CN205138418U - Portable roughness measuring apparatu based on magnetic grid chi - Google Patents
Portable roughness measuring apparatu based on magnetic grid chi Download PDFInfo
- Publication number
- CN205138418U CN205138418U CN201520947558.0U CN201520947558U CN205138418U CN 205138418 U CN205138418 U CN 205138418U CN 201520947558 U CN201520947558 U CN 201520947558U CN 205138418 U CN205138418 U CN 205138418U
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- probe
- magnetic
- railings ruler
- magnetic stripe
- measurement instrument
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a portable roughness measuring apparatu based on magnetic grid chi. Including mechanical probe 7, step motor 1, magnetic grid chi, base 6 the both ends of base 6 are equipped with support 5, and step motor 1 is installed to the one end of support 5, set up 2, step motor 1 on the lead screw guide rail in the centre of support 5 and are connected with lead screw guide rail 2, set up slider 3 on lead screw guide rail 2, the magnetic grid chi is open, including magnetic stripe 8, magnetic head 9, the magnetic grid chi is installed the surface of slider 3 set up mount 4 on the slider 3, probe 7 is direct to be fixed on mount 4 with magnetic stripe 8, magnetic head 9 sets up on slider 3, magnetic head 9 and 7 looks gomphosis of probe. The utility model discloses portable is on -the -spot to the experiment, especially can carry out effective and convenient measurement to a lot of not plane roughness of convenient to detach, the precision is higher, need not the operation of personnel's reading or all the other superior difficulty, degree of automation is high, can the accurate roughness information that obtains positional information and this position.
Description
Technical field
The utility model belongs to roughness measurement technical field, particularly a kind of portable roughness measurement instrument based on magnetic railings ruler.
Background technology
Along with the development of China's science and technology, the continuous change of mechanical industry, also more and more higher to the requirement of measuring accuracy.The surface smoothness of plane is a common and very important measure the item at industrial circle, and for the location of all kinds of part, install and detection etc. has extensive and important application.Flatness be processing or manufacture part time surface can not be definitely smooth, between institute is uneven and definitely smooth, institute's difference data is exactly flatness, refers generally to the difference of the highs and lows between wafer surface and reference plane.Current roughness measurement instrument is huger, and the high measuring instrument of precision costly, lacks the portable roughness measurement instrument of robotization, high measurement accuracy.
Summary of the invention
The purpose of this utility model is the deficiency existed for existing roughness measurement instrument, provides a kind of portable roughness measurement instrument based on magnetic railings ruler.
Technical solution of the present utility model is: a kind of portable roughness measurement instrument based on magnetic railings ruler, comprise mechanical probes, stepper motor, magnetic railings ruler, base, be provided with support at the two ends of described base, one end of support is provided with stepper motor, arranges lead screw guide rails in the centre of support, stepper motor is connected with lead screw guide rails, and lead screw guide rails arranges slide block; Described magnetic railings ruler is open, comprises magnetic stripe, magnetic head; Described magnetic railings ruler is arranged on the outside surface of described slide block, and described slide block arranges fixed mount, described probe directly and magnetic stripe be fixed on fixed mount, described magnetic head is arranged on slide block, described magnetic head and probe tabling.
Further, the output terminal of described magnetic stripe is connected with miniature PC, and the converts displacement of described probe is the displacement of described magnetic stripe, and described magnetic stripe converts displacement is that analog output is to miniature PC.
Further, described probe comprises probe inner core, the outer core of probe, is provided with spring in the bottom of probe inner core.
Further, bracing frame is installed on the top of described probe inner core, and bracing frame is inverted "L" shaped, installs magnetic stripe at the vertical edge of " L " type.
Further, parallel with described probe inner core at described magnetic stripe.
Further, the stiff end of described probe on fixed mount utilizes spring to keep probe to keep in touch with plane to be measured all the time.
Technical solutions of the utility model carry out displacement measurement to carry out auto-compensation a kind of contact measuring apparatus in conjunction with miniature control panel, the size of effective reduction means under the requirement meeting precision by magnetic railings ruler, thus reach portable object.
The roughness measurement instrument of the utility model design is applicable to detect middle-size and small-size metal flat, relatively light and handy, be easy to carry to experimental field, this roughness measurement instrument is fixed in plane to be measured, slide block is under the driving of stepper motor, probe is driven to do rectilinear motion back and forth along lead screw guide rails, probe perpendicular to working surface produces the displacement of vertical direction along with the uneven profile of working surface, change displacement being converted to electricity by magnetic railings ruler again inputs miniature PC, miniature PC will carry out data processing and analysis after measuring a little, thus measure the surface smoothness of measured surface, shown by LCDs, thus the measurement realized surface smoothness to be measured.
The utility model roughness measurement instrument adopts abbe ' s principle, namely sequentially should arrange in a line as the datum line of reading in the dimension line of tested part and instrument, only there is secondary slight error, so precision is higher.
The beneficial effects of the utility model are: relatively light and handy, are easy to carry to experimental field, especially can carry out effectively and easily measuring for the planar smoothness being much not easy to dismantle; Precision is higher, without the need to personnel's reading or all the other highly difficult operations; Automaticity is high, accurately can obtain the flatness information of positional information and this position; Meet economic principle, cost is low, inexpensive.
Accompanying drawing explanation
Fig. 1 is a kind of portable roughness measurement instrument structural drawing based on magnetic railings ruler.
Fig. 2 is the wiring layout of probe and magnetic stripe.
Wherein: 1. stepper motor; 2. lead screw guide rails; 3. slide block; 4. fixed mount; 5. support; 6. base; 7. probe; 8. magnetic stripe; 9. magnetic head; 10. plane to be measured; 11. bracing frames; 12. probe inner cores; The outer core of 13. probes; 14. springs.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", the orientation of the instruction such as " level " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
A kind of portable roughness measurement instrument based on magnetic railings ruler, comprise mechanical probes 7, stepper motor 1, magnetic railings ruler, base 6, be provided with support 5 at the two ends of described base 6, one end of support 5 is provided with stepper motor 1, arranges lead screw guide rails 2 in the centre of support 5, stepper motor 1 is connected with lead screw guide rails 2, and lead screw guide rails 2 arranges slide block 3; Described magnetic railings ruler is open, comprises magnetic stripe 8, magnetic head 9; Described magnetic railings ruler is arranged on the outside surface of described slide block 3, and described slide block 3 arranges fixed mount 4, and described probe 7 is directly fixed on fixed mount 4 with magnetic stripe 8, and described magnetic head 9 is arranged on slide block 3, described magnetic head 9 and probe 7 tabling.
The output terminal of described magnetic stripe 8 is connected with miniature PC, and the converts displacement of described probe 7 is the displacement of described magnetic stripe 8, and described magnetic stripe 8 converts displacement is that analog output is to miniature PC.
Described probe 7 comprises probe inner core 12, the outer core 13 of probe, is provided with spring 14 in the bottom of probe inner core 12.
Install bracing frame 11 on the top of described probe inner core 12, bracing frame 11 is inverted "L" shaped, installs magnetic stripe 8 at the vertical edge of " L " type.
Parallel with described probe inner core 12 at described magnetic stripe 8.
The stiff end of described probe 7 on fixed mount 4 utilizes spring 14 to keep probe 7 to keep in touch with plane 10 to be measured all the time.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (6)
1. the portable roughness measurement instrument based on magnetic railings ruler, comprise mechanical probes (7), stepper motor (1), magnetic railings ruler, base (6), it is characterized in that being provided with support (5) at the two ends of described base (6), one end of support (5) is provided with stepper motor (1), arranges lead screw guide rails (2) in the centre of support (5), stepper motor (1) is connected with lead screw guide rails (2), and lead screw guide rails (2) arranges slide block (3); Described magnetic railings ruler is open, comprises magnetic stripe (8), magnetic head (9); Described magnetic railings ruler is arranged on the outside surface of described slide block (3), described slide block (3) arranges fixed mount (4), described probe (7) directly and magnetic stripe (8) be fixed on fixed mount (4), described magnetic head (9) is arranged on slide block (3), described magnetic head (9) and probe (7) tabling.
2. a kind of portable roughness measurement instrument based on magnetic railings ruler according to claim 1, it is characterized in that the output terminal of described magnetic stripe (8) is connected with miniature PC, the converts displacement of described probe (7) is the displacement of described magnetic stripe (8), and described magnetic stripe (8) converts displacement is that analog output is to miniature PC.
3. a kind of portable roughness measurement instrument based on magnetic railings ruler according to claim 1, is characterized in that described probe (7) comprises probe inner core (12), the outer core (13) of probe, is provided with spring (14) in the bottom of probe inner core (12).
4. a kind of portable roughness measurement instrument based on magnetic railings ruler according to claim 2, it is characterized in that, on the top of described probe inner core (12), bracing frame (11) is installed, bracing frame (11), for inverted "L" shaped, installs magnetic stripe (8) at the vertical edge of " L " type.
5. a kind of portable roughness measurement instrument based on magnetic railings ruler according to claim 3, is characterized in that paralleling with described probe inner core (12) at described magnetic stripe (8).
6. a kind of portable roughness measurement instrument based on magnetic railings ruler according to claim 2, is characterized in that the stiff end of described probe (7) on fixed mount (4) utilizes spring (14) to keep probe (7) to keep in touch with plane to be measured (10) all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947558.0U CN205138418U (en) | 2015-11-25 | 2015-11-25 | Portable roughness measuring apparatu based on magnetic grid chi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947558.0U CN205138418U (en) | 2015-11-25 | 2015-11-25 | Portable roughness measuring apparatu based on magnetic grid chi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138418U true CN205138418U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520947558.0U Expired - Fee Related CN205138418U (en) | 2015-11-25 | 2015-11-25 | Portable roughness measuring apparatu based on magnetic grid chi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138418U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403142A (en) * | 2015-11-25 | 2016-03-16 | 华中科技大学 | Magnetic-railing-ruler-based portable flatness measurement instrument |
| CN110793420A (en) * | 2019-10-23 | 2020-02-14 | 山东理工大学 | High-precision position positioning device based on spiral micrometering principle |
-
2015
- 2015-11-25 CN CN201520947558.0U patent/CN205138418U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403142A (en) * | 2015-11-25 | 2016-03-16 | 华中科技大学 | Magnetic-railing-ruler-based portable flatness measurement instrument |
| CN110793420A (en) * | 2019-10-23 | 2020-02-14 | 山东理工大学 | High-precision position positioning device based on spiral micrometering principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |